Hariharan Uma, Shrivastava Priyanka, Gupta Alka, Senapati Nihar Nalini
Department of Anaesthesia and Intensive Care, Dr. Ram Manohar Lohia Hospital, Central Health Services, Postgraduate Institute of Medical Education and Research, New Delhi, India.
Saudi J Anaesth. 2017 Oct-Dec;11(4):507-508. doi: 10.4103/sja.SJA_219_17.